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NaA zeolite membranes have been found a potential application in the separation of the small-sized gas molecules by molecular sieving and dehydration of liquid mixtures by pervaporation. However, there are some problems in the preparation in the NaA zeolite membranes such as the scarce support types, insufficient study on the synthesis rules and few literature concerning the NaA zeolite membranes preparation on the inner surface of the tubular support.

中文题名NaA型沸石分子筛膜的合成及渗透性能研究副题名外文题名 Preparation and permeation studies on NaA zeolite membrane 论文作者董强导师徐南平教授时钧院士学科专业化学工程研究领域\研究方向学位级别博士学位授予单位南京工业大学学位授予日期2001 论文页码总数108页关键词膜分离沸石分子筛膜微滤膜馆藏号BSLW /2003 /TQ028 /23 NaA型沸石分子筛膜在小分子气体分离和渗透汽化分离等领域预期有着良好的应用前景。

They ate one another's entrails and the forest closed in on them, on their bones and skulls, on their lace tufa. Their language was lost.

他们吃伙伴的内脏，森林围住了他们，围住了他们的骨头，脑壳和饰有花边的石灰岩，他们的语言便消失了。

When he had squared every debt, redeemed every pledge, he would still have jingling in his pockets a princely $43.90. And on top of that he would have a month's rent paid in advance on the type-writer and on the room.

还清了帐目，赎回了东西，他口袋还会叮叮当当响着一笔阔绰的数字$43.90，而且已经预付了一个月房租和一个月打字机租金。

They give an expression to different educational features in their respectively social background: Four Orientations attach much importance to regional impartiality of education, to the attributes of distance education and to the diversification of educational quality, all of which display distinct policy characteristics; Four Opens lay much emphasis on the equity among people, on the attributes of open education and on the standardization of educational quality, all of which are clearly typical of ultimateness.

两种理念具有深刻的内涵，其在中英远程开放教育中有着重要地位，两者在各自的社会背景中体现不同的办学特色："四个面向"理念更加重视教育"区域公平"，强调"远程教育"属性，注重教育质量"多样化"，具有更明显的政策性特征；"四个开放"则更重视教育"人际公平"，强调"开放教育"属性，注重教育质量"标准化"，具有更明显的终极性特征。

This observation is based on the few characteristics of new narrative theory, including emphasis on the complexity, constructivity and unconventionality of narrative literature and on everywhereness of narration and having logical proceedings of rational thinking.

这一判断是来自于发现了新叙事理论强调叙事性文学作品的复杂性、建构性和不可规约性，强调叙事无所不在，具有理性思维的逻辑行程的一些特点等。

Our public interest depends on private , on civic duty and family bonds and basic fairness, on uncounted, unhonored acts of decency which give direction to our freedom.

我们的公共利益依赖于我们独立的个性；依赖于我们的公民义务，家庭纽带和基本的公正；依赖于我们无数的、默默无闻的体面行动，正是它们指引我们走向自由。

Our public interest depends on ** character, on civic duty and family bonds and basic fairness, on uncounted, unhonored acts of decency which give direction to our freedom.

我们的公共利益依赖于我们独立的个性；依赖于我们的公民义务，家庭纽带和基本的公正；依赖于我们无数的、默默无闻的体面行动，正是它们指引我们走向自由。

An old comrade in the office, so unhonored as to work for nearly 40 years on the battle line of tax, review he tax career for over these 40 years, expect, leave he work tax all one's life at the post hard soon, he sighs with all sorts of feeling, brimful of tears, the life's joys and sorrows are welled up in mind together," blue love that wrote affectionately on I on workday of his, my heart is forever ",What a deep and eternal loving this is!

局里一位老同志，在税务战线上默默无闻工作了近四十年，回顾他这四十年来的税务生涯，想到即将离开他辛苦工作了一辈子的税务岗位时，他感慨万千，热泪盈眶，酸甜苦辣齐涌心头，在他的工作日誌上深情地写道"蓝色之爱，我心永系"，这是一种多么刻骨铭心的爱恋啊！

The method is called apparent density inversion. The inversion technique overcomes drawbacks of long computation and unstable solution, it takes less than 20 seconds to compute a density data set of 128 ×128×10 points on a PC of 1.99 GHz. The method is demonstrated on synthetic models and on real gravity data

本反演方法克服了传统已有方法计算时间特别长、解稳定性差的缺点，在主频1.99 GHz的微机上，反演128×128×10个密度值的计算时间小于20 s，理论模型和实际资料的应用表明反演具有较好的效果。

Although the name is new – coined by city planners in the 1960s to designate the "Triangle Below Canal Street," an area bordered on the north by Canal Street, on the east by Broadway, on the west by the Hudson River and on the south by Vesey Street – t...

虽然名字是新的-由城市计划者铸造在60年代选定"三角在运河街道之下"，区域毗邻了与北部由Canal Street，与东部由Broadway，与西部由哈得逊河和与南部由Vesey Street -邻里我们现在叫Tribeca建于城市的早期。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷